CN1391698A - 每个线圈带有不足一匝的可分式电感器及包括这种电感器的pcb - Google Patents

每个线圈带有不足一匝的可分式电感器及包括这种电感器的pcb Download PDF

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Publication number
CN1391698A
CN1391698A CN00816052A CN00816052A CN1391698A CN 1391698 A CN1391698 A CN 1391698A CN 00816052 A CN00816052 A CN 00816052A CN 00816052 A CN00816052 A CN 00816052A CN 1391698 A CN1391698 A CN 1391698A
Authority
CN
China
Prior art keywords
inductor
pcb
circuit board
printed circuit
inductance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN00816052A
Other languages
English (en)
Chinese (zh)
Inventor
J·张
R·法林顿
W·哈特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of CN1391698A publication Critical patent/CN1391698A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2804—Printed windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
    • H05K1/165—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed inductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F2017/0093—Common mode choke coil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
    • H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
    • H05K1/0233—Filters, inductors or a magnetic substance
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/08—Magnetic details
    • H05K2201/083—Magnetic materials
    • H05K2201/086—Magnetic materials for inductive purposes, e.g. printed inductor with ferrite core
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09009—Substrate related
    • H05K2201/09063—Holes or slots in insulating substrate not used for electrical connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
CN00816052A 1999-09-22 2000-09-13 每个线圈带有不足一匝的可分式电感器及包括这种电感器的pcb Pending CN1391698A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/401,573 US6307458B1 (en) 1999-09-22 1999-09-22 Split inductor with fractional turn of each winding and PCB including same
US09/401,573 1999-09-22

Publications (1)

Publication Number Publication Date
CN1391698A true CN1391698A (zh) 2003-01-15

Family

ID=23588284

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00816052A Pending CN1391698A (zh) 1999-09-22 2000-09-13 每个线圈带有不足一匝的可分式电感器及包括这种电感器的pcb

Country Status (9)

Country Link
US (1) US6307458B1 (ko)
EP (1) EP1218896A1 (ko)
JP (1) JP2003510808A (ko)
KR (1) KR100754055B1 (ko)
CN (1) CN1391698A (ko)
AU (1) AU7375700A (ko)
CA (1) CA2385562C (ko)
TW (1) TW591996B (ko)
WO (1) WO2001022446A1 (ko)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102403120A (zh) * 2011-10-31 2012-04-04 深圳市大富科技股份有限公司 一种变压器及变压器绕线方法
CN102646498A (zh) * 2006-04-26 2012-08-22 韦沙戴尔电子公司 磁通引导的、大电流感应器
CN104221104A (zh) * 2012-04-12 2014-12-17 易达有限公司 共模电感器装置
CN104684255A (zh) * 2015-03-04 2015-06-03 常州首普电源科技有限公司 电感与电路板的连接结构
CN107895636A (zh) * 2017-09-27 2018-04-10 昆明理工大学 一种可调漏感的i型半匝绕组的平面变压器
CN107946045A (zh) * 2017-09-27 2018-04-20 昆明理工大学 一种半匝绕组的可调漏感平面变压器
CN112262447A (zh) * 2018-06-08 2021-01-22 法雷奥电机控制***公司 形成至少两个电感器的部件

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10119283A1 (de) * 2001-04-20 2002-10-24 Philips Corp Intellectual Pty System zur drahtlosen Übertragung elektrischer Leistung, ein Kleidungsstück, ein System von Kleidungsstücken und Verfahren zum Übertragen von Signalen und/oder elektrischer Leistung
US6940384B2 (en) * 2002-03-11 2005-09-06 Netpower Technologies, Inc. Packaging techniques for a high-density power converter
US6677847B1 (en) * 2002-08-15 2004-01-13 Galaxy Power, Inc. In board filter inductor for switching power supply on a printed circuit board
US6956444B2 (en) * 2003-02-14 2005-10-18 Intel Corporation Method and apparatus for rejecting common mode signals on a printed circuit board and method for making same
EP1665296B1 (en) * 2003-09-04 2009-11-11 Philips Intellectual Property & Standards GmbH Fractional turns transformer with ferrite polymer core
US7332993B1 (en) 2007-04-10 2008-02-19 Bose Corporation Planar transformer having fractional windings
FR3013938B1 (fr) * 2013-11-22 2016-01-01 Thales Sa Carte electronique comprenant des elements magnetiques
US9893702B2 (en) * 2015-07-27 2018-02-13 Qualcomm Incorporated Notch filter with differential split inductor
WO2018102578A1 (en) * 2016-12-01 2018-06-07 Cummins Power Generation Ip, Inc. High-current half-turn windings
CN206961615U (zh) * 2017-06-21 2018-02-02 台达电子企业管理（上海）有限公司 安装于pcb板的电感结构及具有其的电压调节模块

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
US4692604A (en) * 1984-10-25 1987-09-08 American Telephone And Telegraph Company, At&T Bell Laboratories Flexible inductor
JPS61111220U (ko) * 1984-12-26 1986-07-14
FR2615319B1 (fr) 1987-05-15 1989-07-07 Bull Sa Transformateur a fort couplage adapte a un circuit d'alimentation a decoupage et circuit d'alimentation a decoupage comportant un tel transformateur
JPH03126204A (ja) * 1989-10-11 1991-05-29 Sony Corp 高周波コイル
US5010314A (en) 1990-03-30 1991-04-23 Multisource Technology Corp. Low-profile planar transformer for use in off-line switching power supplies
US5126715A (en) 1990-07-02 1992-06-30 General Electric Company Low-profile multi-pole conductive film transformer
US5179512A (en) 1991-09-18 1993-01-12 General Electric Company Gate drive for synchronous rectifiers in resonant converters
US5929733A (en) * 1993-07-21 1999-07-27 Nagano Japan Radio Co., Ltd. Multi-layer printed substrate
EP0689214B1 (en) * 1994-06-21 1999-09-22 Sumitomo Special Metals Co., Ltd. Process of producing a multi-layered printed-coil substrate
JP3647913B2 (ja) * 1994-10-03 2005-05-18 株式会社タムラ製作所 高周波スイッチングトランス
US5754088A (en) 1994-11-17 1998-05-19 International Business Machines Corporation Planar transformer and method of manufacture
US5990776A (en) * 1994-12-08 1999-11-23 Jitaru; Ionel Low noise full integrated multilayers magnetic for power converters
ES2170213T3 (es) 1995-03-29 2002-08-01 Valeo Electronique Conjunto de transformador, especialmente para un dispositivo de alimentacion de lampara de descarga de proyector de vehiculo automovil.
US5631822A (en) * 1995-08-24 1997-05-20 Interpoint Corporation Integrated planar magnetics and connector
US6124778A (en) * 1997-10-14 2000-09-26 Sun Microsystems, Inc. Magnetic component assembly

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102646498A (zh) * 2006-04-26 2012-08-22 韦沙戴尔电子公司 磁通引导的、大电流感应器
CN101467222B (zh) * 2006-04-26 2013-06-26 韦沙戴尔电子公司 磁通引导的、大电流感应器
CN102403120A (zh) * 2011-10-31 2012-04-04 深圳市大富科技股份有限公司 一种变压器及变压器绕线方法
CN104221104A (zh) * 2012-04-12 2014-12-17 易达有限公司 共模电感器装置
CN104684255A (zh) * 2015-03-04 2015-06-03 常州首普电源科技有限公司 电感与电路板的连接结构
CN107895636A (zh) * 2017-09-27 2018-04-10 昆明理工大学 一种可调漏感的i型半匝绕组的平面变压器
CN107946045A (zh) * 2017-09-27 2018-04-20 昆明理工大学 一种半匝绕组的可调漏感平面变压器
CN112262447A (zh) * 2018-06-08 2021-01-22 法雷奥电机控制***公司 形成至少两个电感器的部件
CN112262447B (zh) * 2018-06-08 2022-08-09 法雷奥电机控制***公司 形成至少两个电感器的部件

Also Published As

Publication number Publication date
KR20020042687A (ko) 2002-06-05
US6307458B1 (en) 2001-10-23
KR100754055B1 (ko) 2007-08-31
WO2001022446A1 (en) 2001-03-29
CA2385562C (en) 2009-01-13
AU7375700A (en) 2001-04-24
JP2003510808A (ja) 2003-03-18
CA2385562A1 (en) 2001-03-29
TW591996B (en) 2004-06-11
EP1218896A1 (en) 2002-07-03

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